340684246 has 8 divisors (see below), whose sum is σ = 584030160. Its totient is φ = 146007528.

The previous prime is 340684243. The next prime is 340684283. The reversal of 340684246 is 642486043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340684241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12167281 + ... + 12167308.

It is an arithmetic number, because the mean of its divisors is an integer number (73003770).

Almost surely, 2^340684246 is an apocalyptic number.

340684246 is a deficient number, since it is larger than the sum of its proper divisors (243345914).

340684246 is a wasteful number, since it uses less digits than its factorization.

340684246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24334598.

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 340684246 is about 18457.6338136826. The cubic root of 340684246 is about 698.4210984919.

The spelling of 340684246 in words is "three hundred forty million, six hundred eighty-four thousand, two hundred forty-six".